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4072407 = 341113293
BaseRepresentation
bin1111100010001111010111
321122220021220
433202033113
52020304112
6223141423
746420623
oct17421727
97586256
104072407
112331729
121444873
13ac7811
14780183
1555698c
hex3e23d7

4072407 has 16 divisors (see below), whose sum is σ = 5630688. Its totient is φ = 2616320.

The previous prime is 4072399. The next prime is 4072417. The reversal of 4072407 is 7042704.

It is a cyclic number.

It is not a de Polignac number, because 4072407 - 23 = 4072399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4072417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13753 + ... + 14045.

It is an arithmetic number, because the mean of its divisors is an integer number (351918).

Almost surely, 24072407 is an apocalyptic number.

4072407 is a deficient number, since it is larger than the sum of its proper divisors (1558281).

4072407 is a wasteful number, since it uses less digits than its factorization.

4072407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450.

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 4072407 is about 2018.0205648110. The cubic root of 4072407 is about 159.6922077584.

The spelling of 4072407 in words is "four million, seventy-two thousand, four hundred seven".

Divisors: 1 3 41 113 123 293 339 879 4633 12013 13899 33109 36039 99327 1357469 4072407